I82.0 Budd-Chiari syndrome

Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.

Applicable to

• Hepatic vein thrombosis

Applies from I82 Other venous embolism and thrombosis

Excludes2 (not included here)

• venous embolism and thrombosis (of):
• cerebral (I63.6, I67.6)
• coronary (I21-I25)
• intracranial and intraspinal, septic or NOS (G08)
• intracranial, nonpyogenic (I67.6)
• intraspinal, nonpyogenic (G95.1)
• mesenteric (K55.0-)
• portal (I81)
• pulmonary (I26.-)

Code first

• venous embolism and thrombosis complicating:
• abortion, ectopic or molar pregnancy (O00-O07, O08.7)
• pregnancy, childbirth and the puerperium (O22.-, O87.-)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 267 — Deep Vein Thrombosis and Pulmonary Embolism
• CMS-HCC V22: HCC 108 — Vascular Disease
• RxHCC V08: HCC 215 — Venous Thromboembolism
• ESRD V24: HCC 108

MS-DRG index

Defines the logic of DRG(s) 441-443 in MDC 07.

Approximate ICD-9-CM (GEMs)

• 453.0 Budd-chiari syndrome

Code annotations containing back-references to I82.0

Back-references to I82.0

• Type 2 Excludes: I81 Portal vein thrombosis ("hepatic vein thrombosis (I82.0)")
• Type 2 Excludes: K71 Toxic liver disease ("Budd-Chiari syndrome (I82.0)")
• Type 2 Excludes: K76 Other diseases of liver ("hepatic vein thrombosis (I82.0)")
• Type 1 Excludes: K76.5 Hepatic veno-occlusive disease ("Budd-Chiari syndrome (I82.0)")

Diagnosis Index entries for I82.0

• Block, blocked › hepatic vein
• Budd-Chiari syndrome (hepatic vein thrombosis)
• Chiari's › disease or syndrome (hepatic vein thrombosis)
• Disease, diseased › Chiari's (hepatic vein thrombosis)
• Embolism (multiple) (paradoxical) › hepatic (vein)
• Syndrome › Budd-Chiari
• Syndrome › Chiari's (hepatic vein thrombosis)
• Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › hepatic (vein)
• Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › liver (venous)

Nearby codes

• I82 Other venous embolism and thrombosis
• I82.0 Budd-Chiari syndrome (this code)
• I82.1 Thrombophlebitis migrans
• I82.2 Embolism and thrombosis of vena cava and other thoracic veins
• I82.21 Embolism and thrombosis of superior vena cava
• I82.210 Acute embolism and thrombosis of superior vena cava
• I82.211 Chronic embolism and thrombosis of superior vena cava